Blaize Holdings BZAI Institutional Ownership

NASDAQ BZAI

$0.46 -0.04 (-8.00%)

At close: Sep 4, 2026 · 4:00 PM EDT

Institutions by Trading Activity

122 Institutions

Increased 87 71.3%

Unchanged 13 10.7%

Reduced 22 18.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

28.33%

▲+4.00 pp QoQ

Shares Held by Institutions

38.20Mn

of 134.81Mn outstanding

▲+38.73% QoQ

Shares Outstanding

134.81Mn

96.62Mn held outside 13F filers

Institutional Investors

122

filed 13F for Jun 2026

▲+12 vs prior quarter

Net Shares Added (QoQ)

+10.66Mn

accumulated since last quarter

Value of Holdings

$17.57Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Blaize Holdings, Inc. (NASDAQ:BZAI) has 122 institutional investors that have filed 13F reports for the period ending June 2026.

Their combined ownership stood at 28.3% of outstanding shares in June 2026, up from 24.3% in March 2026.
Their total shares held in BZAI increased 38.73% quarter over quarter, and separately, investors owning Blaize Holdings increased 212.82% from a year ago.
Of these 122 holders, 87 added to their stakes in Blaize Holdings, 22 trimmed positions, and 13 made no changes.
The aggregate institutional position in Blaize Holdings amounted to 38.2Mn shares as of June 2026, up by 10.66Mn shares quarter on quarter, and up 23.46Mn shares year over year.
BlackRock, Inc. holds the largest position in BZAI at 7.39Mn shares as of June 30, 2026, or 5.48% of shares outstanding.
Top purchasers of BZAI stock for the quarter ending June 2026 included BlackRock, Inc. (1.74Mn), MARSHALL WACE, LLP (1.61Mn), CITADEL ADVISORS LLC (1.17Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.07Mn), Nuveen, LLC (838.86K).
Top sellers of BZAI stock for the quarter ending June 2026 included Temasek Holdings (Private) Ltd (1.74Mn), CANTOR FITZGERALD, L. P. (309.54K), Vontobel Holding Ltd. (100.0K), Themes Management Co LLC (78.84K), Jpmorgan Chase & Co (69.56K).
Per Business Quant data, the top 10 holders of Blaize Holdings for the quarter ending June 2026 are BlackRock, Inc. (7.39Mn), VANGUARD CAPITAL MANAGEMENT LLC (4.65Mn), GEODE CAPITAL MANAGEMENT, LLC (2.14Mn), LAZARD ASSET MANAGEMENT LLC (1.99Mn), UBS Group AG (1.81Mn), MARSHALL WACE, LLP (1.61Mn), State Street Corp (1.57Mn), AQR CAPITAL MANAGEMENT LLC (1.5Mn), CITADEL ADVISORS LLC (1.25Mn), Nuveen, LLC (954.56K).

Form 13F Holdings

122 Institutional Holders

Report period 30 Jun, 2026

Total shares held 38.20Mn

Of outstanding 28.33%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	7,387,308	5.48%	▲1,742,482	+30.87%	$10.19Mn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,654,065	3.45%	▲1,069,738	+29.84%	$6.42Mn
3	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,136,932	1.59%	▲362,338	+20.42%	$2.95Mn
4	LAZARD ASSET MANAGEMENT LLC	0001207017	1,986,835	1.47%	▲782,631	+64.99%	$2.74Mn
5	UBS Group AG	0001610520	1,807,978	1.34%	▲265,504	+17.21%	$2.50Mn
6	MARSHALL WACE, LLP	0001318757	1,607,810	1.19%	▲1,607,810	0.00%	$2.22Mn
7	State Street Corp	0000093751	1,572,428	1.17%	▲192,920	+13.98%	$2.17Mn
8	AQR CAPITAL MANAGEMENT LLC	0001167557	1,501,041	1.11%	▲289,598	+23.91%	$2.07Mn
9	CITADEL ADVISORS LLC	0001423053	1,247,768	0.93%	▲1,170,785	+1,520.84%	$1.72Mn
10	Nuveen, LLC	0001871926	954,564	0.71%	▲838,859	+725.00%	$1.32Mn
11	Morgan Stanley	0000895421	940,787	0.70%	▲28,011	+3.07%	$1.30Mn
12	Temasek Holdings (Private) Ltd	0001021944	857,215	0.64%	▼1,737,049	-66.96%	$1.18Mn
13	MILLENNIUM MANAGEMENT LLC	0001273087	817,912	0.61%	▲817,912	0.00%	$1.13Mn
14	Northern Trust Corp	0000073124	773,375	0.57%	▲115,711	+17.59%	$1.07Mn
15	Themes Management Co LLC	0002107564	762,160	0.57%	▼78,840	-9.37%	$1.05Mn
16	Sixth Street Partners Management Company, L.P.	0001812095	720,616	0.53%	▲720,616	0.00%	$994.45K
16	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	720,616	0.53%	▲135,170	+23.09%	$994.45K
17	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	590,901	0.44%	▲76,269	+14.82%	$815.44K
18	VANGUARD FIDUCIARY TRUST CO	0000933478	581,271	0.43%	▲170,739	+41.59%	$802.15K
19	AlphaCore Capital LLC	0001713662	570,358	0.42%	▲130,010	+29.52%	$787.09K

Showing 1 to 20 of 122 holders